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142080694 = 2723893727
BaseRepresentation
bin10000111011111…
…11101010110110
3100220100110001221
420131333222312
5242333040234
622033140554
73343444300
oct1035775266
9326313057
10142080694
1173223368
123b6ba75a
1323588422
1414c26970
15c717eb4
hex877fab6

142080694 has 24 divisors (see below), whose sum is σ = 248620320. Its totient is φ = 60718896.

The previous prime is 142080691. The next prime is 142080707. The reversal of 142080694 is 496080241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142080691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36259 + ... + 39985.

It is an arithmetic number, because the mean of its divisors is an integer number (10359180).

Almost surely, 2142080694 is an apocalyptic number.

142080694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142080694 is a deficient number, since it is larger than the sum of its proper divisors (106539626).

142080694 is a wasteful number, since it uses less digits than its factorization.

142080694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132 (or 4125 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 142080694 is about 11919.7606519594. The cubic root of 142080694 is about 521.8091496102.

The spelling of 142080694 in words is "one hundred forty-two million, eighty thousand, six hundred ninety-four".

Divisors: 1 2 7 14 49 98 389 778 2723 3727 5446 7454 19061 26089 38122 52178 182623 365246 1449803 2899606 10148621 20297242 71040347 142080694